Question: For a random sample of 53 building supply stores in a chain, the correlation between annual sales per square meter of floor space and annual

For a random sample of 53 building supply stores in a chain, the correlation between annual sales per square meter of floor space and annual rent per square meter of floor space was found to be 0.37. Test the null hypothesis that these two quantities are uncorrelated in the population against the alternative that the population correlation is positive.

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